<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    {% if title %}
        <title>{{ title }} - micro blog}</title>
    {% else %}
        <title>welcome to my blog</title>
    {% endif %}
</head>
<body>
<div>Microblog: <a href="/index">Home</a></div>
<hr/>
{% block content %}{% endblock %}
</body>
</html>